10-Day Weather Forecast - Janesville, WI

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  • |28°F
    Mostly Cloudy
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    Tonight

    28°F

    Mostly cloudy. North winds up to 5 mph.

    Hourly details
  • Weekend Weather

  • Day

    40°F

    Cloudy. A 20 percent chance of light snow in the late morning and early afternoon. Highs around 40. Southeast winds up to 15 mph.

    Night

    33°F

    Cloudy. Slight chance of light rain and snow late in the evening. Chance of light rain after midnight. Lows in the lower 30s. Southeast winds 15 to 20 mph with gusts to around 35 mph. Chance of precipitation 40 percent.

    Hourly details
  • Day

    53°F

    Not as cool. Breezy. Chance of light rain in the morning then rain and slight chance of thunderstorms in the late morning and afternoon. Highs in the upper 50s. Southeast winds 15 to 25 mph. Chance of precipitation near 100 percent.

    Night

    20°F

    Colder windy. Snow possibly mixed with rain and freezing rain through around midnight then snow after midnight. Areas of blowing snow through around midnight. Blowing snow after midnight. Snow may be heavy at times. Snow accumulation of 4 to 6 inches. Lows around 17. North winds 20 to 30 mph with gusts to around 45 mph. Chance of precipitation near 100 percent.

    Hourly details
  • Day

    22°F

    Much colder. Windy cloudy. Light snow likely in the morning then chance of light snow in the afternoon. Blowing snow in the morning then patchy blowing snow in the afternoon. Snow accumulation around 1 inch. Total snow accumulation 5 to 7 inches. Highs in the lower 20s. Northwest winds 20 to 30 mph with gusts to around 45 mph. Chance of snow 60 percent.

    Night

    9°F

    Mostly cloudy through around midnight then clearing. Colder. Lows around 3.

    Hourly details
  • Day

    21°F

    Sunny in the morning then becoming partly sunny. Highs in the lower 20s.

    Night

    17°F

    Cloudy with light snow likely. Not as cold. Light snow accumulations. Lows around 15. Chance of snow 70 percent.

    Hourly details
  • Day

    39°F

    Mostly cloudy with a 20 percent chance of light snow in the morning then mostly sunny in the afternoon. Not as cold. Highs in the lower 40s.

    Night

    29°F

    Partly cloudy. Not as cold. Lows around 30.

    Hourly details
  • Day

    49°F

    Mostly sunny. Highs in the upper 40s.

    Night

    37°F

    Partly cloudy through around midnight then becoming mostly cloudy. Lows in the lower 30s.

    Hourly details
  • Day

    45°F

    Partly sunny. Highs in the lower 50s.

    Night

    35°F

    Cloudy. Low temperature around 35F. Dew point will be around 32F with an average humidity of 80%. Winds will be 2 mph from the N.

  • Weekend Weather

  • Day

    46°F

    Cloudy. High temperature around 46F. Dew point will be around 32F with an average humidity of 68%. Winds will be 2 mph from the W.

    Night

    33°F

    Partly cloudy. Low temperature around 33F. Dew point will be around 31F with an average humidity of 73%. Winds will be 4 mph from the N.

  • Day

    45°F

    Mostly sunny. High temperature around 45F. Dew point will be around 28F with an average humidity of 62%. Winds will be 4 mph from the NE.

    Night

    36°F

    Mostly clear. Low temperature around 36F. Dew point will be around 29F with an average humidity of 70%. Winds will be 4 mph from the E.